android之【ArrayAdapter】

main.xml

<!-- 直接使用数组资源给出列表项 --><ListView android:layout_width="fill_parent" android:layout_height="wrap_content" android:entries="@array/books" android:divider="@drawable/red" android:headerDividersEnabled="false" /><!-- 使用ArrayAdapter提供列表项的ListView --><ListView android:id="@+id/list2" android:layout_width="fill_parent" android:layout_height="wrap_content" android:divider="@drawable/green" />

arrays.xml

<?xml version="1.0" encoding="UTF-8"?><resources> <string-array name="books"> <item>Java</item> <item>C#</item> <item>IOS</item> <item>Android</item> </string-array></resources>

public class ArrayAdapterList extends Activity{ @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); ListView list2 = (ListView)findViewById(R.id.list2); //定义一个数组 String[] arr ={"AAA" , "BBB" , "CCC"}; //将数组包装ArrayAdapter ArrayAdapter<String> arrayAdapter = new ArrayAdapter<String>( this , android.R.layout.simple_list_item_1 , arr); //为ListView设置Adapter list2.setAdapter(arrayAdapter); } }